Move test parameters to YAML

The large amount of test data can be managed more easily if it is
contained in a separate file instead of being in the test code.

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

tests/matrix.yaml

@@ -0,0 +1,43 @@
+---
+- user:user:r:
+    user:
+      user:
+        read: true
+        write: false
+        execute: false
+    group:
+      null:
+        read: true
+        write: false
+        execute: false
+    mask:
+      null:
+        read: true
+        write: false
+        execute: false
+    other:
+      null:
+        read: true
+        write: false
+        execute: false
+- user:user:-w-:
+    user:
+      user:
+        read: false
+        write: true
+        execute: false
+    group:
+      null:
+        read: true
+        write: false
+        execute: false
+    mask:
+      null:
+        read: true
+        write: true
+        execute: false
+    other:
+      null:
+        read: true
+        write: false
+        execute: false

tests/test_pyacl.py

@@ -8,80 +8,27 @@ An English copy of the Licence is shipped in a file called LICENSE along with th
 You may obtain copies of the Licence in any of the official languages at https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12.
 """
 
+from os.path import dirname, join
+
 from pytest import mark
+from yaml import safe_load
 
 from pyacl import acl
 
-testdata = [
-  (
-    'user:user:r',
-    {
-      'user': {
-        'user': {
-          'read': True,
-          'write': False,
-          'execute': False,
-        },
-      },
-      'group': {
-        None: {
-          'read': True,
-          'write': False,
-          'execute': False,
-        },
-      },
-      'mask': {
-        None: {
-          'read': True,
-          'write': False,
-          'execute': False,
-        },
-      },
-      'other': {
-        None: {
-          'read': True,
-          'write': False,
-          'execute': False,
-        },
-      },
-    },
-  ),
-  (
-    'user:user:-w-',
-    {
-      'user': {
-        'user': {
-          'read': False,
-          'write': True,
-          'execute': False,
-        },
-      },
-      'group': {
-        None: {
-          'read': True,
-          'write': False,
-          'execute': False,
-        },
-      },
-      'mask': {
-        None: {
-          'read': True,
-          'write': True,
-          'execute': False,
-        },
-      },
-      'other': {
-        None: {
-          'read': True,
-          'write': False,
-          'execute': False,
-        },
-      },
-    },
-  ),
-]
 
-@mark.parametrize('aclin, aclout', testdata)
+def load_yaml(file):
+  with open(join(dirname(__file__), file)) as fh:
+    data = safe_load(fh)
+
+  out = []
+
+  for entry in data:
+    out.append(tuple(entry.items())[0])
+
+  return out
+
+
+@mark.parametrize('aclin, aclout', load_yaml('matrix.yaml'))
 def test_parse_acl(sample_file, aclin, aclout):
   have = acl.parsefromfile(sample_file)
   assert aclout == have